netdev - [net:master 40/48] drivers/net/netdevsim/dev.c:937:1-3: WARNING: PTR_ERR_OR

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Date:   Tue, 4 Feb 2020 22:21:57 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Taehee Yoo <ap420073@...il.com>
Cc:     kbuild-all@...ts.01.org, netdev@...r.kernel.org,
        Jakub Kicinski <kuba@...nel.org>
Subject: [net:master 40/48] drivers/net/netdevsim/dev.c:937:1-3: WARNING:
 PTR_ERR_OR_ZERO can be used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git master
head:   83b43045308ea0600099830292955f18818f8d5e
commit: 6556ff32f12d0a5380dd2fa6bbaa01373925a7d1 [40/48] netdevsim: use IS_ERR instead of IS_ERR_OR_NULL for debugfs

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>


coccinelle warnings: (new ones prefixed by >>)

>> drivers/net/netdevsim/dev.c:937:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation